When doing a second SMB request to the same host again, curl would wrongly use a data pointer pointing into already freed memory.

A flaw was found in curl. When handling a second Server Message Block (SMB) request to the same host, curl incorrectly accesses memory that has already been freed. This memory corruption vulnerability, known as a use-after-free, could allow a remote attacker to potentially execute arbitrary code or cause a denial of service.

When doing a second SMB request to the same host again, curl would wrongly use a data pointer pointing into already freed memory.

use after free in SMB connection reuse

When doing a second SMB request to the same host again, curl would wro ...

When doing a second SMB request to the same host again, curl would wrongly use a data pointer pointing into already freed memory.

Security update for curl